John Coughlin may refer to:
Sportsmen John Coughlin (footballer) (born 1963), head coach of East Stirlingshire F.C. John Coughlin (soccer) (born 1972), retired American soccer player John Coughlin (figure skater) (1985–2019), American pair skater John Coughlin (ice hockey), Canadian
Others John Coughlin (alderman) (1860–1938), Chicago John Coughlin (weatherman) (1925–2001), Chicago John Coughlin (police officer) (1874–1951), American law enforcement officer in the New York City Police Department John W. Coughlin (1861–1920), American physician and politician who served as mayor of Fall River, Massachusetts John Coughlin (soldier) (1837–1912), American soldier in the American Civil War
See also Jack Coughlin (disambiguation)